condition	mean	min	max
0 h after light	3.8664	3.40867	4.32413
4 h after light	5.7838	5.41718	6.15042
8 h after light	12.91855	12.3433	13.4938
4 h after dark	1.7442250000000001	1.60127	1.88718
8 h after dark	2.77124	2.30391	3.23857
12 h after dark	3.43644	2.90851	3.96437