condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 1.1846455 0.850861 1.51843 4 h after light 0.385024 0.0 0.770048 8 h after light 0.391337 0.0 0.782674 12 h after light 0.432547 0.0 0.865094 2 h after dark 2.40877 1.6966 3.12094 4 h after dark 1.120164 0.728408 1.51192 8 h after dark 0.852425 0.0 1.70485 12 h after dark 0.0 0.0 0.0