condition	mean	min	max
0 h after light	5.31296	5.26589	5.36003
4 h after light	3.01999	2.92579	3.11419
8 h after light	2.252705	1.94864	2.55677
4 h after dark	3.3442049999999997	3.10214	3.58627
8 h after dark	3.5953	3.58215	3.60845
12 h after dark	3.07636	2.71162	3.4411