condition	mean	min	max
4 h after light	137.805	135.933	139.677
8 h after light	82.92945	78.2779	87.581
12 h after light	88.6699	86.3241	91.0157
4 h after dark	95.32169999999999	92.062	98.5814
8 h after dark	127.805	126.698	128.912
12 h after dark	141.28050000000002	141.221	141.34