condition mean min max 4 h after light 0.25029433333333334 0.0 0.584333 8 h after light 0.395023 0.224793 0.61481 12 h after light 0.58326 0.513826 0.668312 4 h after dark 0.7336093333333333 0.563663 1.05125 8 h after dark 0.697254 0.627551 0.836115 12 h after dark 0.32375109999999996 0.0703783 0.735775