condition mean min max 1 h after light 3.225908737333333 2.754642917 3.9098446539999996 3 h after light 4.069401091666666 3.222982835 5.059058827 5 h after light 3.4474015943333334 2.5647259630000003 4.082720144 7 h after light 3.153761097 2.8987045119999997 3.3414517619999997 9 h after light 2.8835289706666667 2.695473007 3.159358997 11 h after light 2.9368416246666667 2.711877238 3.343917105 13 h after light 2.9044845293333332 2.571497621 3.350878989 15 h after light 2.990599272 2.439603079 3.392033252 1 h after dark 2.0557159223333334 1.638793732 2.318110107 3 h after dark 3.1459021233333333 2.919764572 3.467615907 5 h after dark 3.1854756136666666 2.37729002 3.9312193860000004 7 h after dark 2.714355949666667 1.6754677180000002 3.478649428