condition	mean	min	max
4 h after light	4.908673333333334	4.74607	5.1782900000000005
8 h after light	4.9650300000000005	4.85752	5.12439
12 h after light	4.78495	4.6974	4.83486
4 h after dark	4.851003333333333	4.78381	4.95139
8 h after dark	4.8772166666666665	4.77274	4.99734
12 h after dark	4.93391	4.81532	5.12626