condition	mean	min	max
4 h after light	14.909949999999998	11.9716	17.8483
8 h after light	12.894449999999999	11.6951	14.0938
12 h after light	15.29955	15.1607	15.4384
4 h after dark	24.674500000000002	19.6168	29.9542
8 h after dark	20.1327	15.7344	22.9771
12 h after dark	14.824499999999999	13.2937	16.4883