condition	mean	min	max
4 h after light	30.882438999999998	28.828996	32.935882
8 h after light	41.8457945	40.072729	43.61886
12 h after light	43.3794085	39.215893	47.542924
4 h after dark	58.936659	37.279753	80.593565
8 h after dark	64.801184	44.292665	85.309703
12 h after dark	24.962271	24.962271	24.962271