condition mean min max 4 h after light 0.2422845 0.219035 0.265534 8 h after light 0.225543 0.151296 0.29979 12 h after light 0.26353099999999996 0.196092 0.33097 4 h after dark 0.1427599333333333 0.0871898 0.207636 8 h after dark 0.25902933333333333 0.12317 0.377169 12 h after dark 0.354798 0.30096 0.443476