condition	mean	min	max
4 h after light	13.5244	12.1463	14.9025
8 h after light	11.860050000000001	11.3175	12.4026
12 h after light	14.28555	12.7286	15.8425
4 h after dark	14.8727	11.9125	16.8985
8 h after dark	23.452466666666666	23.0103	24.131
12 h after dark	22.326133333333335	19.9023	26.6101