condition	mean	min	max
3 h after light	15.964266666666667	13.3771	18.3574
6 h after light	9.765889999999999	9.0008	10.5171
9 h after light	12.042233333333334	10.9132	13.684
12 h after light	15.669625	12.5392	19.6433
3 h after dark	18.8851	17.0259	20.6587
6 h after dark	26.3788	25.0174	27.3361
9 h after dark	21.132933333333334	18.8637	23.3912
12 h after dark	16.207349999999998	14.7372	17.6775