condition	mean	min	max
0 h after light	4.8142700000000005	4.58485	5.04369
4 h after light	6.2808600000000006	5.70952	6.8522
8 h after light	4.176195	3.78868	4.56371
4 h after dark	5.836245	5.70988	5.96261
8 h after dark	6.64996	6.40074	6.89918
12 h after dark	5.29329	4.29071	6.29587