condition mean min max 0 h after light 0.6140245 0.433933 0.794116 2 h after light 0.6790484999999999 0.567826 0.790271 4 h after light 0.2572425 0.167448 0.347037 8 h after light 0.346843 0.163159 0.530527 12 h after light 1.6965050000000002 1.34893 2.04408 2 h after dark 1.6975699999999998 1.14393 2.25121 4 h after dark 1.2789549999999998 1.22236 1.33555 8 h after dark 1.38502 1.33151 1.43853 12 h after dark 0.8172445 0.801853 0.832636