condition	mean	min	max
4 h after light	2.25652	1.81025	2.70279
8 h after light	0.9145384999999999	0.875921	0.953156
12 h after light	1.0451895	0.886879	1.2035
4 h after dark	1.41058	1.12641	1.69475
8 h after dark	1.588335	1.435	1.74167
12 h after dark	1.09701	0.98028	1.21374