condition mean min max 0 h after light 0.296006 0.237058 0.354954 4 h after light 0.116655 0.0 0.23331 8 h after light 0.175586 0.0 0.351172 4 h after dark 0.4659615 0.34861 0.583313 8 h after dark 0.3525315 0.0 0.705063 12 h after dark 0.48842949999999996 0.354477 0.622382