condition mean min max 0 h after light 1.120697 0.879604 1.36179 2 h after light 1.300255 1.25508 1.34543 4 h after light 1.1388665 0.996253 1.28148 8 h after light 14.15625 10.4797 17.8328 12 h after light 8.970559999999999 7.49512 10.446 2 h after dark 3.5518099999999997 3.14045 3.96317 4 h after dark 2.507195 2.46066 2.55373 8 h after dark 1.65649 1.5362 1.77678 12 h after dark 1.021032 0.755894 1.28617