condition	mean	min	max
4 h after light	53.7561	52.3249	55.1873
8 h after light	37.93465	36.3897	39.4796
12 h after light	127.3005	125.018	129.583
4 h after dark	131.11233333333334	127.781	135.58
8 h after dark	92.54373333333334	86.3506	98.8232
12 h after dark	72.97896666666666	65.5186	81.5505