condition	mean	min	max
4 h after light	0.744356975	0.00888395	1.47983
8 h after light	0.7485459999999999	0.60382	0.893272
12 h after light	0.994718	0.853946	1.13549
4 h after dark	0.861376	0.579758	1.27705
8 h after dark	0.834819	0.687365	0.936138
12 h after dark	0.4063007666666667	0.0261843	0.667043