condition	mean	min	max
4 h after light	117.7175765	109.078211	126.356942
8 h after light	104.62197	96.115629	113.128311
12 h after light	100.3399285	95.803766	104.876091
4 h after dark	69.8495125	58.850995	80.84803
8 h after dark	62.792426	56.014076	69.570776
12 h after dark	102.729276	102.729276	102.729276