condition	mean	min	max
4 h after light	70.321456	69.099468	71.543444
8 h after light	56.506293	53.251798	59.760788
12 h after light	78.514152	76.206734	80.82157
4 h after dark	76.6597935	69.951416	83.368171
8 h after dark	93.257112	91.345494	95.16873
12 h after dark	66.765032	66.765032	66.765032