condition mean min max 3 h after light 0.0264549 0.0 0.0793647 6 h after light 0.036296999999999996 0.0 0.056427 9 h after light 0.0 0.0 0.0 12 h after light 0.014547475 0.0 0.0581899 3 h after dark 0.06972106666666666 0.0 0.128402 6 h after dark 0.0491108 0.0 0.0918666 9 h after dark 0.0 0.0 0.0 12 h after dark 0.13080350000000002 0.063581 0.198026