condition	mean	min	max
4 h after light	10.824759	9.454019	12.195499
8 h after light	11.8609005	10.520073	13.201728
12 h after light	9.7242205	9.138912	10.309529
4 h after dark	10.8439825	9.411647	12.276318
8 h after dark	11.0171745	9.621917	12.412432
12 h after dark	10.829067	10.829067	10.829067