condition	mean	min	max
4 h after light	1.53362	1.33953	1.77841
8 h after light	1.250392	0.372686	1.99633
12 h after light	1.7080933333333332	1.11737	2.43078
4 h after dark	1.62332	1.10385	2.28194
8 h after dark	1.2572466666666666	1.12091	1.463
12 h after dark	1.71586	1.21688	2.20535