condition	mean	min	max
0 h after light	4.225115000000001	3.9176	4.53263
4 h after light	4.590435	4.54257	4.6383
8 h after light	9.978629999999999	9.88546	10.0718
4 h after dark	9.488515	9.43935	9.53768
8 h after dark	7.447705	7.15153	7.74388
12 h after dark	4.36386	3.98883	4.73889