condition	mean	min	max
0 h after light	2.208835	2.09912	2.31855
4 h after light	3.02502	2.7595	3.29054
8 h after light	1.2752375	0.852005	1.69847
4 h after dark	0.6890825	0.422894	0.955271
8 h after dark	3.379295	3.15393	3.60466
12 h after dark	3.402625	3.36516	3.44009