condition mean min max 0 h after light 0.02730735 0.026301 0.0283137 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0271619 0.0 0.0543238 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0146541 0.0 0.0293082 8 h after dark 0.0 0.0 0.0 12 h after dark 0.01403745 0.0 0.0280749