condition	mean	min	max
4 h after light	8035.1	8035.1	8035.1
8 h after light	7568.35	7199.0	7937.7
12 h after light	7959.8	7902.0	8017.6
4 h after dark	7160.85	6584.1	7737.6
8 h after dark	6672.5	6434.7	6910.3
12 h after dark	6489.700000000001	6138.6	6840.8