condition mean min max 3 h after light 0.0457251 0.0 0.0891838 6 h after light 0.09231710000000001 0.061703 0.126816 9 h after light 0.0535809 0.028461 0.0694708 12 h after light 0.037158875 0.0279994 0.0588563 3 h after dark 0.11441996666666666 0.0360739 0.216433 6 h after dark 0.11706873333333333 0.0516162 0.15582 9 h after dark 0.0710105 0.0 0.186531 12 h after dark 0.031769649999999997 0.0278157 0.0357236