condition	mean	min	max
4 h after light	8.8439695	8.019677	9.668262
8 h after light	9.668262	9.668262	9.668262
12 h after light	8.6979425	8.478515	8.91737
4 h after dark	10.0943665	9.668262	10.520471
8 h after dark	10.920320499999999	10.883385	10.957256
12 h after dark	7.986423	7.986423	7.986423