condition	mean	min	max
4 h after light	22.360533333333333	18.7994	26.6556
8 h after light	8.753316666666667	2.87397	16.0229
12 h after light	10.88627	6.11201	15.8675
4 h after dark	25.809733333333334	19.774	30.3161
8 h after dark	34.989000000000004	23.8503	47.0617
12 h after dark	19.836	18.7451	20.9183