condition mean min max 0 h after light 1.58257 1.58116 1.58398 4 h after light 2.26064 1.29911 3.22217 8 h after light 0.1303595 0.0 0.260719 4 h after dark 0.1299195 0.0 0.259839 8 h after dark 1.5627149999999999 1.30864 1.81679 12 h after dark 0.7809185000000001 0.77232 0.789517