condition mean min max 4 h after light 0.0427078 0.0 0.0854156 8 h after light 0.03460185 0.0 0.0692037 12 h after light 0.119213 0.112838 0.125588 4 h after dark 0.03747105 0.0 0.0749421 8 h after dark 0.0561697 0.0389506 0.0733888 12 h after dark 0.0707672 0.0613718 0.0801626