condition	mean	min	max
4 h after light	252.1017835	244.830047	259.37352
8 h after light	259.739773	252.01672	267.462826
12 h after light	285.5616955	278.263491	292.8599
4 h after dark	245.9952725	217.29695	274.693595
8 h after dark	293.3252765	265.575756	321.074797
12 h after dark	301.565582	301.565582	301.565582