condition mean min max 4 h after light 0.0620406 0.0452956 0.0787856 8 h after light 0.06457215 0.0573602 0.0717841 12 h after light 0.02904245 0.0209132 0.0371717 4 h after dark 0.0349693 0.0247919 0.0505959 8 h after dark 0.12545766666666666 0.078692 0.175114 12 h after dark 0.1451497 0.0733511 0.181956