condition	mean	min	max
4 h after light	41.900757	40.047203	43.754311
8 h after light	40.052741	37.918198	42.187284
12 h after light	46.963954	43.371158	50.55675
4 h after dark	59.9880635	45.664872	74.311255
8 h after dark	62.3586795	61.334173	63.383186
12 h after dark	57.107247	57.107247	57.107247