condition	mean	min	max
4 h after light	1.32715	1.31834	1.33596
8 h after light	0.8917930000000001	0.760916	1.02267
12 h after light	1.45797	1.44329	1.47265
4 h after dark	1.720475	1.4274	2.01355
8 h after dark	2.275375	2.26123	2.28952
12 h after dark	2.2738	1.86712	2.68048