condition mean min max 0 h after light 0.167353 0.0 0.334706 4 h after light 0.671042 0.660003 0.682081 8 h after light 10.368234999999999 7.32527 13.4112 4 h after dark 2.63531 2.46543 2.80519 8 h after dark 0.249316 0.0 0.498632 12 h after dark 0.250692 0.0 0.501384