condition	mean	min	max
4 h after light	480.22249999999997	474.377	486.068
8 h after light	575.953	569.833	582.073
12 h after light	363.6395	341.75	385.529
4 h after dark	233.0935	213.795	252.392
8 h after dark	269.4895	263.889	275.09
12 h after dark	317.504	308.04	326.968