condition	mean	min	max
4 h after light	9.954175	9.05395	10.8544
8 h after light	10.17135	10.0419	10.3008
12 h after light	12.34225	12.1467	12.5378
4 h after dark	16.8192	16.7704	16.868
8 h after dark	16.666249999999998	16.0141	17.3184
12 h after dark	13.3931	12.9904	13.7958