condition	mean	min	max
4 h after light	11.06813	8.46646	13.6698
8 h after light	8.69342	8.42133	8.96551
12 h after light	13.4362	10.3986	16.4738
4 h after dark	11.895299999999999	10.7515	13.0391
8 h after dark	14.914200000000001	13.8468	15.9816
12 h after dark	14.7667	14.6722	14.8612