condition	mean	min	max
4 h after light	5.11568	5.02848	5.20288
8 h after light	6.383685	6.02196	6.74541
12 h after light	11.827950000000001	11.086	12.5699
4 h after dark	9.732585	8.53697	10.9282
8 h after dark	7.75391	7.38001	8.12781
12 h after dark	4.199885	3.69047	4.7093