condition	mean	min	max
2 h after light	19.2387	15.6567	24.1613
6 h after light	19.598383333333334	13.7051	23.7716
10 h after light	20.3328	15.2196	30.3238
14 h after light	24.13716666666667	15.4291	30.0243
18 h after light	22.859716666666667	18.0521	28.5676
2 h after dark	31.1098	28.5111	38.8008