condition	mean	min	max
4 h after light	14.6675	12.8693	16.4657
8 h after light	21.87105	21.6	22.1421
12 h after light	22.614400000000003	20.4078	24.821
4 h after dark	16.4744	15.0424	18.3315
8 h after dark	14.876566666666667	14.6935	15.0309
12 h after dark	13.450533333333333	11.7791	15.0306