condition	mean	min	max
4 h after light	43.7319325	40.908703	46.555162
8 h after light	41.4783715	37.632116	45.324627
12 h after light	45.171555	39.356348	50.986762
4 h after dark	48.3696595	46.69004	50.049279
8 h after dark	41.2731645	37.221702	45.324627
12 h after dark	46.419175	46.419175	46.419175