condition	mean	min	max
4 h after light	5380.3	5380.3	5380.3
8 h after light	5361.0	4686.9	6035.1
12 h after light	6695.8	4760.9	8630.7
4 h after dark	8638.5	7882.4	9394.6
8 h after dark	8416.45	8069.6	8763.3
12 h after dark	7554.0	7547.7	7560.3