condition	mean	min	max
4 h after light	8068.0	8068.0	8068.0
8 h after light	7328.55	6539.8	8117.3
12 h after light	7304.299999999999	7000.9	7607.7
4 h after dark	8324.75	6480.0	10169.5
8 h after dark	8561.0	8381.5	8740.5
12 h after dark	8256.25	8232.0	8280.5