condition	mean	min	max
4 h after light	187.945	177.7	198.19
8 h after light	170.40800000000002	169.28	171.536
12 h after light	148.7385	146.259	151.218
4 h after dark	188.587	188.554	188.62
8 h after dark	199.9125	194.22	205.605
12 h after dark	198.01749999999998	182.719	213.316