condition	mean	min	max
4 h after light	5041.0	5041.0	5041.0
8 h after light	4482.9	4311.8	4654.0
12 h after light	3758.4	3600.8	3916.0
4 h after dark	4182.85	3059.9	5305.8
8 h after dark	4562.450000000001	4434.8	4690.1
12 h after dark	5488.75	4513.4	6464.1