condition	mean	min	max
4 h after light	103.726	103.003	104.449
8 h after light	75.32795	73.9438	76.7121
12 h after light	62.9814	62.9039	63.0589
4 h after dark	96.78805	91.9401	101.636
8 h after dark	130.59050000000002	129.809	131.372
12 h after dark	137.69549999999998	132.974	142.417