condition	mean	min	max
0 h after light	3.340125	2.82917	3.85108
4 h after light	4.315505	4.11082	4.52019
8 h after light	4.615795	4.40552	4.82607
4 h after dark	5.757805	5.22311	6.2925
8 h after dark	4.93089	4.3712	5.49058
12 h after dark	3.6511250000000004	2.96684	4.33541