condition mean min max 0 h after light 0.0684275 0.034168 0.102687 4 h after light 0.0597988 0.052222 0.0673756 8 h after light 0.4458025 0.439452 0.452153 4 h after dark 0.3038715 0.27217 0.335573 8 h after dark 0.185578 0.118772 0.252384 12 h after dark 0.05859905 0.0170611 0.100137