condition	mean	min	max
4 h after light	7.99279	5.70758	10.278
8 h after light	8.179665	7.11078	9.24855
12 h after light	5.352964999999999	4.60183	6.1041
4 h after dark	7.191085	5.8505	8.53167
8 h after dark	7.978854999999999	7.42124	8.53647
12 h after dark	7.72785	6.49439	8.96131