condition	mean	min	max
4 h after light	94.7055	90.7814	98.6296
8 h after light	37.51795	35.9902	39.0457
12 h after light	50.10055	42.4807	57.7204
4 h after dark	72.7868	65.7758	81.6942
8 h after dark	103.652	92.948	113.668
12 h after dark	120.68766666666666	108.963	137.986