condition mean min max 4 h after light 0.7704805 0.741927 0.799034 8 h after light 2.126295 1.94535 2.30724 12 h after light 1.79488 1.02678 2.56298 4 h after dark 4.13843 3.67253 4.94328 8 h after dark 3.8536966666666665 2.8379 4.87537 12 h after dark 0.445737 0.0 0.914638