condition	mean	min	max
4 h after light	16.6741	15.1283	18.2199
8 h after light	14.837499999999999	14.5826	15.0924
12 h after light	17.22475	15.2669	19.1826
4 h after dark	26.855249999999998	25.2704	28.4401
8 h after dark	21.9178	21.6688	22.1668
12 h after dark	20.192999999999998	19.2307	21.1553