condition mean min max 3 h after light 0.839374 0.0 1.92264 6 h after light 0.6621873333333334 0.0 1.57457 9 h after light 1.0807660000000001 0.463858 1.52027 12 h after light 0.89419475 0.747809 1.17895 3 h after dark 1.8128126666666666 0.481708 3.0298 6 h after dark 1.6595233333333335 0.689285 3.32933 9 h after dark 1.0615163333333333 0.877419 1.24547 12 h after dark 0.185726 0.0 0.371452