condition	mean	min	max
3 h after light	23.493100000000002	20.6238	24.9599
6 h after light	17.9468	16.6446	20.2463
9 h after light	14.371500000000001	12.9547	15.8314
12 h after light	17.124375	13.9784	20.0254
3 h after dark	82.28473333333334	70.1185	104.366
6 h after dark	47.426566666666666	39.7342	57.0587
9 h after dark	33.2361	26.8138	40.2476
12 h after dark	21.09855	20.9876	21.2095