condition	mean	min	max
0 h after light	1.97804	1.60416	2.35192
4 h after light	2.631475	2.54939	2.71356
8 h after light	4.220885	4.01012	4.43165
4 h after dark	4.012815	3.74989	4.27574
8 h after dark	3.3639799999999997	3.03166	3.6963
12 h after dark	2.71317	2.24881	3.17753