condition mean min max 4 h after light 0.244945 0.0 0.391471 8 h after light 0.04008136666666667 0.0 0.0802828 12 h after light 0.0 0.0 0.0 4 h after dark 0.2671753333333333 0.187236 0.393478 8 h after dark 0.23203833333333335 0.147504 0.36908 12 h after dark 0.253146 0.0 0.413555