condition	mean	min	max
4 h after light	9.80379	7.99518	11.6124
8 h after light	10.40672	8.38434	12.4291
12 h after light	8.713894999999999	5.70269	11.7251
4 h after dark	9.141135	7.62407	10.6582
8 h after dark	9.8078	7.7378	11.8778
12 h after dark	11.03529	9.64028	12.4303