condition	mean	min	max
4 h after light	5.268905	5.07378	5.46403
8 h after light	14.9427	14.5213	15.3641
12 h after light	33.8251	30.873	36.7772
4 h after dark	28.5818	28.3797	28.7839
8 h after dark	18.56335	18.097	19.0297
12 h after dark	11.380700000000001	11.0465	11.7149