condition	mean	min	max
3 h after light	5.98442	5.22313	7.01235
6 h after light	6.30483	5.4279	7.42144
9 h after light	9.73382	8.35966	10.5356
12 h after light	12.810835	9.28024	14.4779
3 h after dark	28.4634	27.6982	29.0243
6 h after dark	23.089466666666667	21.7024	24.0082
9 h after dark	16.6589	16.2393	17.0345
12 h after dark	10.302855	9.58021	11.0255