condition	mean	min	max
4 h after light	3.41898	3.03151	3.80645
8 h after light	4.1894	3.97671	4.40209
12 h after light	4.25818	3.81608	4.70028
4 h after dark	5.549545	5.25125	5.84784
8 h after dark	4.661415	4.37407	4.94876
12 h after dark	4.0702300000000005	3.99449	4.14597