condition mean min max 3 h after light 0.092871 0.0 0.165351 6 h after light 0.337062 0.299292 0.364054 9 h after light 0.4520976666666667 0.222355 0.806029 12 h after light 0.493583 0.343212 0.694517 3 h after dark 0.3414333333333333 0.255395 0.428362 6 h after dark 0.20288353333333334 0.0735486 0.36545 9 h after dark 0.22428566666666666 0.155065 0.330165 12 h after dark 0.0328231 0.0 0.0656462