condition	mean	min	max
4 h after light	4.8436699999999995	4.831119999999999	4.85746
8 h after light	4.84902	4.7893	4.93591
12 h after light	4.7783766666666665	4.66256	4.88288
4 h after dark	4.91653	4.73942	5.0376
8 h after dark	4.853163333333334	4.81091	4.88778
12 h after dark	4.9651966666666665	4.81502	5.25384