condition	mean	min	max
4 h after light	24345.82	13943.13	37110.71
8 h after light	25249.569446666665	19091.86667	31070.57667
12 h after light	45908.24555666667	35271.51667	56624.14667
1.5 h after dark	60654.61	40658.04667	77826.96
5.5 h after dark	59068.17889	40282.41	73313.96667
9.5 h after dark	35187.763333333336	28536.64	39507.11333