condition	mean	min	max
4 h after light	3.52574	2.97815	4.07333
8 h after light	2.2045399999999997	1.97735	2.43173
12 h after light	2.3442499999999997	2.0153	2.6732
4 h after dark	4.109345	3.98648	4.23221
8 h after dark	3.1212549999999997	2.92692	3.31559
12 h after dark	3.61545	3.38884	3.84206