condition mean min max 3 h after light 0.261046 0.0 0.783138 6 h after light 0.5480336666666668 0.0 1.24954 9 h after light 0.501554 0.0 0.984562 12 h after light 0.2502163333333333 0.0 0.43466 3 h after dark 0.41922933333333334 0.0 0.89301 6 h after dark 0.6483503333333334 0.341663 1.14354 9 h after dark 0.128636 0.0 0.385908 12 h after dark 0.746293 0.535923 0.949306