condition	mean	min	max
0 h after light	0.62519	0.312177	0.938203
4 h after light	9.93732	4.92464	14.95
8 h after light	10.625935	8.89777	12.3541
4 h after dark	0.7677065000000001	0.615619	0.919794
8 h after dark	2.625035	2.45965	2.79042
12 h after dark	1.687507	0.935274	2.43974