condition	mean	min	max
4 h after light	12750.5	12750.5	12750.5
8 h after light	9907.900000000001	9055.7	10760.1
12 h after light	6147.299999999999	4419.4	7875.2
4 h after dark	3165.15	2722.0	3608.3
8 h after dark	4489.45	2265.1	6713.8
12 h after dark	8826.7	5965.0	11688.4