condition	mean	min	max
0 h after light	31.999699999999997	29.8389	34.1605
4 h after light	13.8202	12.9399	14.7005
8 h after light	12.23265	12.0333	12.432
4 h after dark	21.168950000000002	16.0894	26.2485
8 h after dark	22.83295	22.1848	23.4811
12 h after dark	25.563299999999998	20.8231	30.3035