condition	mean	min	max
4 h after light	5.7871966666666665	5.10588	6.98982
8 h after light	7.05849	2.8508	10.184
12 h after light	8.71673	6.07045	13.1536
4 h after dark	11.48724	8.95682	14.546
8 h after dark	10.13851	9.28406	11.3475
12 h after dark	7.535376666666666	6.00845	8.66076