condition	mean	min	max
4 h after light	492.751013	452.413627	533.088399
8 h after light	419.648766	373.714213	465.583319
12 h after light	557.0536985	523.31698	590.790417
4 h after dark	517.1831365	490.539363	543.82691
8 h after dark	476.1210455	469.856188	482.385903
12 h after dark	414.996306	414.996306	414.996306