condition	mean	min	max
4 h after light	5.8347299999999995	5.7044	6.08196
8 h after light	5.87557	5.73335	6.11639
12 h after light	5.6263266666666665	5.43912	5.8768199999999995
4 h after dark	5.8282533333333335	5.80389	5.85227
8 h after dark	5.70389	5.33197	5.92056
12 h after dark	5.74082	5.63108	5.88514