condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.030528166666666665 0.0 0.0915845 9 h after light 0.0 0.0 0.0 12 h after light 0.120790875 0.0 0.30474 3 h after dark 0.07471599999999999 0.0 0.224148 6 h after dark 0.0 0.0 0.0 9 h after dark 0.1975521 0.0 0.510348 12 h after dark 0.0 0.0 0.0