condition mean min max 0 h after light 0.02672435 0.0 0.0534487 2 h after light 0.0300036 0.0 0.0600072 4 h after light 0.013098 0.0 0.026196 8 h after light 0.0550936 0.0549889 0.0551983 12 h after light 0.04575825 0.0 0.0915165 2 h after dark 0.1286095 0.119653 0.137566 4 h after dark 0.02617135 0.0256856 0.0266571 8 h after dark 0.0724685 0.0 0.144937 12 h after dark 0.02798095 0.0274351 0.0285268