condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.013919 0.0 0.167028 11 h after light 0.0 0.0 0.0 2 h after dark 0.015011166666666666 0.0 0.180134 6 h after dark 0.01641625 0.0 0.196995 10 h after dark 0.0 0.0 0.0