condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.02548395 0.0 0.0509679 12 h after light 0.059395 0.0 0.11879 4 h after dark 0.083839 0.0 0.251517 8 h after dark 0.058016333333333336 0.0 0.174049 12 h after dark 0.011573466666666666 0.0 0.0347204