condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.030040333333333336 0.0 0.090121 12 h after dark 0.007484833333333333 0.0 0.0224545