condition	mean	min	max
0 h after light	1.669645	1.33686	2.00243
4 h after light	1.6271149999999999	1.31385	1.94038
8 h after light	2.01584	1.68312	2.34856
4 h after dark	1.611885	1.36825	1.85552
8 h after dark	3.239615	2.72093	3.7583
12 h after dark	2.270965	2.05667	2.48526