condition	mean	min	max
4 h after light	722.8	722.8	722.8
8 h after light	517.5	465.9	569.1
12 h after light	414.7	337.9	491.5
4 h after dark	483.65	450.4	516.9
8 h after dark	841.45	560.5	1122.4
12 h after dark	1293.9	750.6	1837.2