condition	mean	min	max
4 h after light	16.037100000000002	14.425	17.6492
8 h after light	12.986899999999999	12.2753	13.6985
12 h after light	14.6599	14.1827	15.1371
4 h after dark	12.485333333333333	11.9872	12.8285
8 h after dark	13.9807	13.7908	14.3551
12 h after dark	13.174033333333332	12.5407	13.8022