condition	mean	min	max
4 h after light	8828.0	8828.0	8828.0
8 h after light	9948.150000000001	9680.7	10215.6
12 h after light	10850.0	10708.7	10991.3
4 h after dark	11892.45	11326.2	12458.7
8 h after dark	11916.3	11111.1	12721.5
12 h after dark	10537.95	9309.7	11766.2