condition	mean	min	max
4 h after light	9.6637365	7.892869	11.434604
8 h after light	10.1146785	9.946266	10.283091
12 h after light	8.386237	8.279323	8.493151
4 h after dark	8.8039895	8.446746	9.161233
8 h after dark	8.5205285	7.452896	9.588161
12 h after dark	10.586879	10.586879	10.586879