condition	mean	min	max
0 h after light	4.641695	4.54333	4.74006
4 h after light	3.2893999999999997	2.97138	3.60742
8 h after light	2.12842	2.1147	2.14214
4 h after dark	3.441415	3.1323	3.75053
8 h after dark	4.25153	3.69061	4.81245
12 h after dark	4.8791150000000005	3.88495	5.87328