condition mean min max 0 h after light 0.654615 0.0 1.30923 2 h after light 0.0 0.0 0.0 4 h after light 0.641675 0.0 1.28335 8 h after light 0.3215545 0.0 0.643109 12 h after light 1.200415 0.0 2.40083 2 h after dark 0.732735 0.0 1.46547 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.69877 0.0 1.39754