condition mean min max 0 h after light 8.60289 6.96128 10.2445 2 h after light 1.901405 1.55794 2.24487 4 h after light 1.6786750000000001 1.54255 1.8148 8 h after light 5.151395 4.51234 5.79045 12 h after light 4.1545749999999995 3.53298 4.77617 2 h after dark 4.61403 4.31045 4.91761 4 h after dark 6.48048 5.94333 7.01763 8 h after dark 5.8376149999999996 5.26143 6.4138 12 h after dark 6.020665 5.7312 6.31013