condition	mean	min	max
4 h after light	4.622186666666667	4.45064	4.77952
8 h after light	4.473669999999999	4.37501	4.58024
12 h after light	4.584456666666667	4.39803	4.7856
4 h after dark	4.549436666666667	4.47254	4.59186
8 h after dark	4.49397	4.20489	4.695130000000001
12 h after dark	4.55896	4.38818	4.869669999999999