condition	mean	min	max
4 h after light	13374.1	13374.1	13374.1
8 h after light	13159.900000000001	12533.1	13786.7
12 h after light	12299.25	12216.9	12381.6
4 h after dark	10376.15	9563.8	11188.5
8 h after dark	11306.85	9307.2	13306.5
12 h after dark	12729.7	12626.0	12833.4