condition	mean	min	max
0 h after light	17.6373	17.6216	17.653
4 h after light	11.107199999999999	10.9245	11.2899
8 h after light	11.8489	11.4149	12.2829
4 h after dark	13.95035	13.5044	14.3963
8 h after dark	12.80265	11.8001	13.8052
12 h after dark	15.7761	13.9543	17.5979