condition	mean	min	max
4 h after light	7807.1	7807.1	7807.1
8 h after light	7222.95	6520.9	7925.0
12 h after light	7485.450000000001	7095.8	7875.1
4 h after dark	7354.75	6984.7	7724.8
8 h after dark	7456.95	7250.5	7663.4
12 h after dark	7499.5	7176.9	7822.1