condition	mean	min	max
4 h after light	2.478925	1.83057	3.12728
8 h after light	3.0404600000000004	2.62354	3.45738
12 h after light	5.195905	3.35985	7.03196
4 h after dark	6.748315	6.38678	7.10985
8 h after dark	4.97548	4.35459	5.59637
12 h after dark	3.76036	2.60395	4.91677