condition	mean	min	max
4 h after light	48.789381500000005	47.323175	50.255588
8 h after light	67.854855	64.518887	71.190823
12 h after light	66.393219	65.550629	67.235809
4 h after dark	75.0901815	74.725004	75.455359
8 h after dark	66.23154550000001	58.775519	73.687572
12 h after dark	72.982434	72.982434	72.982434