condition	mean	min	max
4 h after light	151.99450000000002	129.588	174.401
8 h after light	138.2715	129.943	146.6
12 h after light	149.31	147.802	150.818
4 h after dark	198.58	192.456	202.21
8 h after dark	241.822	220.494	258.45
12 h after dark	180.99333333333334	165.17	191.821