condition	mean	min	max
4 h after light	22.3415	17.5683	27.1147
8 h after light	20.473100000000002	19.0993	21.8469
12 h after light	23.3491	23.3263	23.3719
4 h after dark	36.5105	33.732	39.289
8 h after dark	42.94070000000001	41.8995	43.9819
12 h after dark	35.076	33.5867	36.5653