condition mean min max 4 h after light 130.2773605 116.142884 144.411837 8 h after light 149.94924450000002 149.714617 150.183872 12 h after light 159.311261 156.155134 162.467388 4 h after dark 163.473623 154.816978 172.130268 8 h after dark 138.022261 120.167119 155.877403 12 h after dark 150.176005 150.176005 150.176005