condition mean min max 0 h after light 0.613401 0.569962 0.65684 2 h after light 0.3922465 0.369847 0.414646 4 h after light 0.615324 0.527167 0.703481 8 h after light 0.35694899999999996 0.293301 0.420597 12 h after light 1.737575 1.51344 1.96171 2 h after dark 2.064475 1.92872 2.20023 4 h after dark 1.8440750000000001 1.69183 1.99632 8 h after dark 1.611535 1.19101 2.03206 12 h after dark 1.2824 1.22689 1.33791