condition	mean	min	max
4 h after light	15.498850000000001	14.7809	16.2168
8 h after light	16.13045	14.9776	17.2833
12 h after light	24.4088	24.1556	24.662
4 h after dark	29.03115	28.1938	29.8685
8 h after dark	27.826900000000002	27.1843	28.4695
12 h after dark	23.45695	23.1358	23.7781