condition	mean	min	max
4 h after light	20.816747499999998	16.376346	25.257149
8 h after light	31.399026999999997	29.877726	32.920328
12 h after light	31.0741425	28.038557	34.109728
4 h after dark	26.5949265	25.284389	27.905464
8 h after dark	19.7817385	19.635226	19.928251
12 h after dark	23.621076	23.621076	23.621076