condition	mean	min	max
4 h after light	4.957784999999999	4.85982	5.05575
8 h after light	7.272320000000001	6.14425	8.40039
12 h after light	7.374715	4.66583	10.0836
4 h after dark	10.005535	9.07957	10.9315
8 h after dark	12.0615	10.8877	13.2353
12 h after dark	10.4054	7.4156	13.3952