condition mean min max 4 h after light 0.0096773 0.0 0.0290319 8 h after light 0.0 0.0 0.0 12 h after light 0.03760366666666667 0.0 0.112811 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.009324433333333333 0.0 0.0279733