condition	mean	min	max
4 h after light	35.41045	29.6107	41.2102
8 h after light	65.37915000000001	61.6786	69.0797
12 h after light	45.44675	38.6687	52.2248
4 h after dark	53.920249999999996	43.6305	64.21
8 h after dark	52.2723	52.0436	52.501
12 h after dark	47.78575	46.4569	49.1146