condition	mean	min	max
4 h after light	17.489800000000002	15.0007	20.8133
8 h after light	17.00282	7.56016	22.5874
12 h after light	24.3777	16.7454	38.2868
4 h after dark	27.2372	19.5929	33.3975
8 h after dark	26.9098	24.5963	30.934
12 h after dark	20.118633333333335	17.1761	21.7576