condition	mean	min	max
3 h after light	10.776283333333334	9.56605	12.3586
6 h after light	8.20154	7.6928	8.63792
9 h after light	13.786766666666667	12.1267	14.9042
12 h after light	25.4619	15.2312	32.943
3 h after dark	37.4392	32.8549	45.1722
6 h after dark	54.38373333333333	52.4543	56.7153
9 h after dark	40.2576	36.1066	46.3311
12 h after dark	17.68915	16.0527	19.3256