condition mean min max 0 h after light 0.09753975 0.0515165 0.143563 2 h after light 0.0239697 0.0 0.0479394 4 h after light 0.0243118 0.0 0.0486236 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.02299715 0.0 0.0459943 8 h after dark 0.0 0.0 0.0 12 h after dark 0.051082 0.0 0.102164