condition	mean	min	max
4 h after light	8.343719499999999	6.783441	9.903998
8 h after light	9.428101	8.441453	10.414749
12 h after light	10.702493	10.490017	10.914969
4 h after dark	13.00447	11.884865	14.124075
8 h after dark	13.6980915	11.694369	15.701814
12 h after dark	7.028471	7.028471	7.028471