condition mean min max 4 h after light 0.52048 0.0 1.04096 8 h after light 1.124309 0.737668 1.51095 12 h after light 1.8256169999999998 0.784264 2.86697 4 h after dark 2.7576433333333332 1.44646 4.62718 8 h after dark 0.9984286666666667 0.0 2.14041 12 h after dark 0.6144093333333334 0.0 1.06477