condition	mean	min	max
4 h after light	4.40944	4.34419	4.46007
8 h after light	4.399296666666666	4.352180000000001	4.43286
12 h after light	4.530356666666667	4.47738	4.59693
4 h after dark	4.45333	4.44534	4.4589300000000005
8 h after dark	4.382906666666667	4.25082	4.46772
12 h after dark	4.36306	4.2314	4.48583