condition mean min max 4 h after light 0.251067 0.180241 0.321893 8 h after light 0.323884 0.300699 0.347069 12 h after light 0.4260895 0.346022 0.506157 4 h after dark 0.3675906666666667 0.0 0.715424 8 h after dark 0.26732233333333333 0.0 0.801967 12 h after dark 0.17288833333333334 0.0 0.518665