condition	mean	min	max
4 h after light	53.2467855	49.029332	57.464239
8 h after light	55.113475	46.407058	63.819892
12 h after light	65.8270225	51.850343	79.803702
4 h after dark	43.912434000000005	36.483586	51.341282
8 h after dark	30.2382765	24.813918	35.662635
12 h after dark	29.413838	29.413838	29.413838