condition	mean	min	max
3 h after light	18.626633333333334	17.519	20.2403
6 h after light	16.6984	15.7277	17.2875
9 h after light	19.352733333333333	19.0801	19.8349
12 h after light	21.254475	18.8388	22.7854
3 h after dark	26.3481	24.4148	29.163
6 h after dark	25.262033333333335	23.9988	27.3519
9 h after dark	20.875666666666667	18.9188	21.9016
12 h after dark	15.495000000000001	13.8114	17.1786