condition	mean	min	max
4 h after light	41.448601	40.37373	42.523472
8 h after light	34.1922055	30.296155	38.088256
12 h after light	40.1300485	37.312078	42.948019
4 h after dark	30.244882500000003	23.604243	36.885522
8 h after dark	31.6449705	27.254648	36.035293
12 h after dark	59.940349	59.940349	59.940349