condition	mean	min	max
4 h after light	40.4386	39.1007	41.7765
8 h after light	42.1308	40.4557	43.8059
12 h after light	39.44345	35.4646	43.4223
4 h after dark	47.21795	43.5533	50.8826
8 h after dark	44.4932	43.6553	45.3311
12 h after dark	46.39555	43.5578	49.2333