condition	mean	min	max
4 h after light	9.31341	7.60442	11.0224
8 h after light	8.88371	7.22242	10.545
12 h after light	14.06705	13.6512	14.4829
4 h after dark	21.496666666666666	18.2095	23.3592
8 h after dark	25.157566666666668	20.5771	31.3765
12 h after dark	11.25887	7.63691	15.8776