condition	mean	min	max
0 h after light	22.0308	22.0112	22.0504
4 h after light	2.665325	1.26156	4.06909
8 h after light	2.60761	1.54041	3.67481
4 h after dark	23.8169	18.9903	28.6435
8 h after dark	17.626350000000002	15.9877	19.265
12 h after dark	16.650100000000002	16.1271	17.1731