condition	mean	min	max
4 h after light	2961.4	2961.4	2961.4
8 h after light	2144.6	1713.0	2576.2
12 h after light	1334.75	1112.3	1557.2
4 h after dark	1092.85	998.1	1187.6
8 h after dark	1418.45	905.9	1931.0
12 h after dark	2650.55	1667.4	3633.7