condition mean min max 3 h after light 0.475209 0.0 1.00501 6 h after light 0.3084214 0.0627202 0.529626 9 h after light 0.5306526666666667 0.208598 0.804847 12 h after light 0.454502 0.301295 0.716813 3 h after dark 0.3729423333333333 0.152508 0.753442 6 h after dark 0.13156153333333334 0.0543026 0.219212 9 h after dark 0.3765641 0.0930113 0.919821 12 h after dark 0.2985273333333333 0.0 0.596148