condition	mean	min	max
0 h after light	4.814769999999999	4.48328	5.14626
4 h after light	22.1826	19.4308	24.9344
8 h after light	12.3491	10.6268	14.0714
4 h after dark	5.195205	4.12796	6.26245
8 h after dark	6.509265	5.75139	7.26714
12 h after dark	5.795135	4.29071	7.29956