condition	mean	min	max
4 h after light	248.1554525	228.567296	267.743609
8 h after light	263.0205185	253.80898	272.232057
12 h after light	253.05757899999998	226.662953	279.452205
4 h after dark	216.651915	197.389003	235.914827
8 h after dark	194.3609415	193.546947	195.174936
12 h after dark	162.114971	162.114971	162.114971