condition	mean	min	max
4 h after light	11.8480955	11.506578	12.189613
8 h after light	13.1036675	11.089278	15.118057
12 h after light	18.1214815	15.738711	20.504252
4 h after dark	29.9039095	28.963601	30.844218
8 h after dark	26.3234255	17.802969	34.843882
12 h after dark	9.773661	9.773661	9.773661