condition	mean	min	max
4 h after light	4.02417	3.79677	4.25157
8 h after light	2.358955	2.30668	2.41123
12 h after light	2.236475	1.68278	2.79017
4 h after dark	4.638885	3.30938	5.96839
8 h after dark	2.48114	1.46117	3.50111
12 h after dark	3.2174500000000004	2.44383	3.99107