condition	mean	min	max
4 h after light	3.233745	2.94326	3.52423
8 h after light	2.366345	2.34976	2.38293
12 h after light	4.7622800000000005	4.43126	5.0933
4 h after dark	6.27463	5.7434	6.57534
8 h after dark	5.99144	5.36722	6.53039
12 h after dark	4.24462	4.04098	4.58041