condition mean min max 1 h after light 0.397469686 0.397469686 0.397469686 3 h after light 0.7996466925 0.447121399 1.152171986 5 h after light 0.969658697 0.9170490609999999 1.022268333 7 h after light 1.4577243465 1.4299945330000001 1.48545416 9 h after light 1.8244002140000002 1.441108209 2.207692219 11 h after light 3.7617876055000004 2.664508644 4.859066567 1 h after dark 5.083077553 4.674382752 5.491772354 3 h after dark 7.6559016925000005 4.006091555 11.30571183 5 h after dark 4.339046038999999 4.042961607 4.635130471 7 h after dark 5.1771742455 4.847898682 5.506449808999999 9 h after dark 5.177083157 4.861545982 5.492620332 11 h after dark 6.255076492500001 5.873726894 6.636426091000001