condition	mean	min	max
4 h after light	3.149723333333333	1.89465	4.94442
8 h after light	4.148773333333334	1.17847	7.25816
12 h after light	4.72178	2.70976	6.94011
4 h after dark	5.25858	3.83549	6.1612
8 h after dark	3.9965733333333335	2.47528	5.69616
12 h after dark	5.07959	4.78538	5.50136