condition	mean	min	max
0 h after light	17.9542	16.0872	19.8212
4 h after light	22.974449999999997	22.1925	23.7564
8 h after light	27.016	26.0581	27.9739
4 h after dark	23.700699999999998	22.0614	25.34
8 h after dark	22.8871	21.5544	24.2198
12 h after dark	19.350749999999998	18.7727	19.9288