condition	mean	min	max
0 h after light	13.5169	12.2586	14.7752
4 h after light	27.7741	26.6323	28.9159
8 h after light	27.21405	25.7076	28.7205
4 h after dark	26.2616	26.0817	26.4415
8 h after dark	32.76735	32.5011	33.0336
12 h after dark	17.5676	13.3253	21.8099