condition	mean	min	max
4 h after light	7.577543333333333	7.507389999999999	7.688
8 h after light	7.716679999999999	7.45994	7.87613
12 h after light	7.7009	7.536639999999999	7.82072
4 h after dark	7.81276	7.733969999999999	7.86601
8 h after dark	7.57827	7.44503	7.728610000000001
12 h after dark	7.575076666666667	7.227689999999999	7.87228