condition	mean	min	max
0 h after light	11.0237	10.0695	11.9779
4 h after light	26.27295	24.8376	27.7083
8 h after light	47.39145	45.6333	49.1496
4 h after dark	31.22305	29.9428	32.5033
8 h after dark	21.93485	21.628	22.2417
12 h after dark	12.22155	10.9164	13.5267