condition mean min max 0 h after light 0.1102785 0.11018 0.110377 4 h after light 0.787008 0.523906 1.05011 8 h after light 0.874151 0.149542 1.59876 4 h after dark 0.16281535 0.0721407 0.25349 8 h after dark 0.3443895 0.182381 0.506398 12 h after dark 0.3783225 0.14671 0.609935