condition mean min max 4 h after light 0.0977365 0.0 0.195473 8 h after light 0.058826 0.0 0.117652 12 h after light 0.03652015 0.0 0.0730403 4 h after dark 0.08952066666666667 0.0 0.167805 8 h after dark 0.038276 0.0 0.114828 12 h after dark 0.0673591 0.0 0.119685