condition	mean	min	max
4 h after light	477.7	477.7	477.7
8 h after light	424.85	409.4	440.3
12 h after light	657.4	455.2	859.6
4 h after dark	827.45	767.5	887.4
8 h after dark	893.7	889.1	898.3
12 h after dark	875.0	828.3	921.7