condition mean min max 3 h after light 0.27665300000000004 0.10009 0.411355 6 h after light 0.2924913333333333 0.220368 0.362332 9 h after light 0.286302 0.122039 0.538379 12 h after light 0.25401225 0.166201 0.336321 3 h after dark 0.16788833333333333 0.103068 0.206126 6 h after dark 0.300339 0.205386 0.400681 9 h after dark 0.36386803333333334 0.0666181 0.797839 12 h after dark 0.156024 0.153101 0.158947