condition	mean	min	max
4 h after light	36.4433	34.4606	38.426
8 h after light	41.85105	40.306	43.3961
12 h after light	58.827	57.8134	59.8406
4 h after dark	66.69315	66.4728	66.9135
8 h after dark	47.125	45.338	48.912
12 h after dark	44.9285	43.0674	46.7896