condition	mean	min	max
4 h after light	11.817293333333334	6.56358	16.2482
8 h after light	12.88146	3.03898	21.9396
12 h after light	7.906156666666667	4.67266	12.8457
4 h after dark	10.71561	5.86233	14.146
8 h after dark	7.166743333333333	4.3696	9.99777
12 h after dark	8.12851	6.16767	11.6521