condition mean min max 4 h after light 0.035741 0.0 0.071482 8 h after light 0.1471635 0.113284 0.181043 12 h after light 0.0660075 0.0 0.132015 4 h after dark 0.0 0.0 0.0 8 h after dark 0.22099066666666667 0.11054 0.386851 12 h after dark 0.038585666666666664 0.0 0.115757