condition	mean	min	max
4 h after light	32.97765	29.7139	36.2414
8 h after light	42.0789	38.4314	45.7264
12 h after light	28.3367	26.267	30.4064
4 h after dark	21.705333333333332	20.0736	24.1969
8 h after dark	15.296666666666667	12.7469	16.8926
12 h after dark	26.1173	24.0182	27.3844