condition mean min max 4 h after light 0.020123833333333334 0.0 0.0603715 8 h after light 0.077323 0.0 0.138841 12 h after light 0.171024 0.137211 0.205158 4 h after dark 0.16328816666666668 0.0803915 0.297981 8 h after dark 0.022718199999999997 0.0 0.0681546 12 h after dark 0.0 0.0 0.0