condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.0 0.0 0.0 2 h after dark 0.025885433333333333 0.0 0.217445 6 h after dark 0.020039716666666665 0.0 0.145774 10 h after dark 0.0 0.0 0.0