condition	mean	min	max
4 h after light	16.8628455	15.770704	17.954987
8 h after light	15.3409455	12.121109	18.560782
12 h after light	16.9995045	16.601108	17.397901
4 h after dark	12.469912	8.338716	16.601108
8 h after dark	10.873660000000001	9.033226	12.714094
12 h after dark	21.072438	21.072438	21.072438