condition	mean	min	max
4 h after light	30.9483695	27.113218	34.783521
8 h after light	29.940410999999997	26.94132	32.939502
12 h after light	28.961382	26.93872	30.984044
4 h after dark	22.9432535	19.12534	26.761167
8 h after dark	18.7686525	15.768313	21.768992
12 h after dark	22.832975	22.832975	22.832975