condition mean min max 0 h after light 5.52211 5.07922 5.965 2 h after light 5.090310000000001 3.70054 6.48008 4 h after light 4.152185 3.84726 4.45711 8 h after light 6.66205 5.96078 7.36332 12 h after light 9.52889 9.04328 10.0145 2 h after dark 9.69493 8.79446 10.5954 4 h after dark 10.383645000000001 9.67229 11.095 8 h after dark 8.792349999999999 8.56943 9.01527 12 h after dark 5.67357 5.4218 5.92534