condition	mean	min	max
4 h after light	0.6478649999999999	0.637909	0.657821
8 h after light	0.618227	0.53418	0.702274
12 h after light	1.8886565	0.955943	2.82137
4 h after dark	1.1300065	0.574803	1.68521
8 h after dark	1.43543	1.13504	1.73582
12 h after dark	1.56122	1.43885	1.68359