condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.02292 0.0 0.13752 10 h after light 0.0127851 0.0 0.0767106 14 h after light 0.01190385 0.0 0.0714231 18 h after light 0.03218186666666667 0.0 0.132883 2 h after dark 0.0 0.0 0.0